UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Re5yAtDZRW24ZmCL6sg0EoYfY8gmMmYEAnLKsvGf5tM=' 
WHERE 
  key_id = '18b5b7b6eaccea7284ad1b2d2fc796cb76c86e5df21c86a1b0cd8d1a83544998' 
  AND (
    token = 'Re5yAtDZRW24ZmCL6sg0EoYfY8gmMmYEAnLKsvGf5tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )